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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202209-11">
<title>HarfBuzz: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been discovered in HarfBuzz, the worst of which could result in arbitrary code execution.</synopsis>
<product type="ebuild">harfbuzz</product>
<announced>2022-09-25</announced>
<revised count="1">2022-09-25</revised>
<bug>830372</bug>
<bug>856049</bug>
<access>remote</access>
<affected>
<package name="media-libs/harfbuzz" auto="yes" arch="*">
<unaffected range="ge">4.4.0</unaffected>
<vulnerable range="lt">4.4.0</vulnerable>
</package>
</affected>
<background>
<p>HarfBuzz is an OpenType text shaping engine.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in HarfBuzz. Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type="high">
<p>Please review the referenced CVE identifiers for details.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All HarfBuzz users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-libs/harfbuzz-4.4.0"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-45931">CVE-2021-45931</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-33068">CVE-2022-33068</uri>
</references>
<metadata tag="requester" timestamp="2022-09-25T13:35:18.213772Z">ajak</metadata>
<metadata tag="submitter" timestamp="2022-09-25T13:35:18.218222Z">ajak</metadata>
</glsa>
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